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@ -25,6 +25,7 @@
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "opal_config.h"
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#ifdef _MSC_VER
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#include "./config.h"
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#else
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@ -45,21 +46,22 @@
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#define RB_AUGMENT(x) (void)(x)
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#include "./tree.h"
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#include "opal/event/event_rename.h"
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#include "opal/event/log.h"
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#include "opal/event/event.h"
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#include "opal/event/event-internal.h"
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#include "opal/event/WIN32-Code/misc.h"
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#define XFREE(ptr) do { if (ptr) free(ptr); } while(0)
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extern struct event_list timequeue;
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extern struct event_list addqueue;
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#if 0
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extern struct event_list signalqueue;
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#endif
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struct win_fd_set {
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u_int fd_count;
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SOCKET fd_array[1];
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u_int fd_count;
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SOCKET fd_array[1];
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};
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int evsigcaught[NSIG];
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@ -67,51 +69,48 @@ volatile sig_atomic_t signal_caught = 0;
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/* MSDN says this is required to handle SIGFPE */
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volatile double SIGFPE_REQ = 0.0f;
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#if 0
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static void signal_handler(int sig);
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void signal_process(void);
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int signal_recalc(void);
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#endif
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void signal_process(struct event_base *base);
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int signal_recalc(struct event_base *base);
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struct event_entry {
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RB_ENTRY(event_entry) node;
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SOCKET sock;
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int read_pos;
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int write_pos;
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struct event *read_event;
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struct event *write_event;
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RB_ENTRY(event_entry) node;
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SOCKET sock;
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int read_pos;
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int write_pos;
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struct event *read_event;
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struct event *write_event;
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};
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static int
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compare(struct event_entry *a, struct event_entry *b)
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{
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if (a->sock < b->sock)
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return -1;
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else if (a->sock > b->sock)
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return 1;
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else
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return 0;
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if (a->sock < b->sock)
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return -1;
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else if (a->sock > b->sock)
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return 1;
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else
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return 0;
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}
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struct win32op {
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int fd_setsz;
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struct win_fd_set *readset_in;
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struct win_fd_set *writeset_in;
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struct win_fd_set *readset_out;
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struct win_fd_set *writeset_out;
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struct win_fd_set *exset_out;
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RB_HEAD(event_map, event_entry) event_root;
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int fd_setsz;
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struct win_fd_set *readset_in;
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struct win_fd_set *writeset_in;
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struct win_fd_set *readset_out;
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struct win_fd_set *writeset_out;
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struct win_fd_set *exset_out;
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int n_events;
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int n_events_alloc;
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opal_event_t **events;
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};
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RB_PROTOTYPE(event_map, event_entry, node, compare);
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RB_GENERATE(event_map, event_entry, node, compare);
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void *win32_init (struct event_base *);
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int win32_insert (void *, struct event *);
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int win32_del (void *, struct event *);
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int win32_dispatch (struct event_base *base, void *, struct timeval *);
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void win32_dealloc (struct event_base *, void *);
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void *win32_init (struct event_base *);
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int win32_insert (void *, struct event *);
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int win32_del (void *, struct event *);
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int win32_dispatch (struct event_base *base, void *, struct timeval *);
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void win32_dealloc (struct event_base *, void *);
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struct eventop win32ops = {
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"win32",
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@ -123,349 +122,413 @@ struct eventop win32ops = {
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0
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};
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#define FD_SET_ALLOC_SIZE(n) ((sizeof(struct win_fd_set) + ((n)-1)*sizeof(SOCKET)))
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static int
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realloc_fd_sets(struct win32op *op, size_t new_size)
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{
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size_t size;
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assert(new_size >= op->readset_in->fd_count &&
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new_size >= op->writeset_in->fd_count);
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assert(new_size >= 1);
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size = FD_SET_ALLOC_SIZE(new_size);
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if (!(op->readset_in = realloc(op->readset_in, size)))
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return (-1);
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if (!(op->writeset_in = realloc(op->writeset_in, size)))
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return (-1);
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if (!(op->readset_out = realloc(op->readset_out, size)))
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return (-1);
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if (!(op->exset_out = realloc(op->exset_out, size)))
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return (-1);
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if (!(op->writeset_out = realloc(op->writeset_out, size)))
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return (-1);
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op->fd_setsz = new_size;
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return (0);
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}
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static int
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timeval_to_ms(struct timeval *tv)
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{
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return ((tv->tv_sec * 1000) + (tv->tv_usec / 1000));
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}
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static struct event_entry*
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get_event_entry(struct win32op *op, SOCKET s, int create)
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{
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struct event_entry key, *val;
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key.sock = s;
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val = RB_FIND(event_map, &op->event_root, &key);
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if (val || !create)
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return val;
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if (!(val = calloc(1, sizeof(struct event_entry)))) {
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event_warn("%s: calloc", __func__);
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return NULL;
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}
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val->sock = s;
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val->read_pos = val->write_pos = -1;
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RB_INSERT(event_map, &op->event_root, val);
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return val;
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}
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static int
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do_fd_set(struct win32op *op, struct event_entry *ent, int read)
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{
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SOCKET s = ent->sock;
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struct win_fd_set *set = read ? op->readset_in : op->writeset_in;
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if (read) {
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if (ent->read_pos >= 0)
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return (0);
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} else {
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if (ent->write_pos >= 0)
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return (0);
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}
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if (set->fd_count == op->fd_setsz) {
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if (realloc_fd_sets(op, op->fd_setsz*2))
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return (-1);
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/* set pointer will have changed and needs reiniting! */
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set = read ? op->readset_in : op->writeset_in;
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}
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set->fd_array[set->fd_count] = s;
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if (read)
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ent->read_pos = set->fd_count;
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else
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ent->write_pos = set->fd_count;
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return (set->fd_count++);
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}
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static int
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do_fd_clear(struct win32op *op, struct event_entry *ent, int read)
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{
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int i;
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struct win_fd_set *set = read ? op->readset_in : op->writeset_in;
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if (read) {
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i = ent->read_pos;
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ent->read_pos = -1;
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} else {
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i = ent->write_pos;
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ent->write_pos = -1;
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}
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if (i < 0)
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return (0);
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if (--set->fd_count != i) {
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struct event_entry *ent2;
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SOCKET s2;
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s2 = set->fd_array[i] = set->fd_array[set->fd_count];
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ent2 = get_event_entry(op, s2, 0);
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if (!ent) /* This indicates a bug. */
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return (0);
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if (read)
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ent2->read_pos = i;
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else
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ent2->write_pos = i;
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}
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return (0);
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}
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#define NEVENT 64
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void *
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win32_init(struct event_base *_base)
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win32_init(void)
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{
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struct win32op *winop;
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size_t size;
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if (!(winop = calloc(1, sizeof(struct win32op))))
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return NULL;
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winop->fd_setsz = NEVENT;
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size = FD_SET_ALLOC_SIZE(NEVENT);
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if (!(winop->readset_in = malloc(size)))
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goto err;
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if (!(winop->writeset_in = malloc(size)))
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goto err;
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if (!(winop->readset_out = malloc(size)))
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goto err;
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if (!(winop->writeset_out = malloc(size)))
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goto err;
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if (!(winop->exset_out = malloc(size)))
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goto err;
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RB_INIT(&winop->event_root);
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winop->readset_in->fd_count = winop->writeset_in->fd_count = 0;
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winop->readset_out->fd_count = winop->writeset_out->fd_count
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= winop->exset_out->fd_count = 0;
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struct win32op *winop;
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size_t size;
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if (!(winop = (struct win32op*)calloc(1, sizeof(struct win32op))))
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return NULL;
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winop->fd_setsz = NEVENT;
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size = FD_SET_ALLOC_SIZE(NEVENT);
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if (!(winop->readset_in = (struct win_fd_set*)malloc(size)))
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goto err;
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if (!(winop->writeset_in = (struct win_fd_set*)malloc(size)))
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goto err;
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if (!(winop->readset_out = (struct win_fd_set*)malloc(size)))
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goto err;
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if (!(winop->writeset_out = (struct win_fd_set*)malloc(size)))
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goto err;
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if (!(winop->exset_out = (struct win_fd_set*)malloc(size)))
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goto err;
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winop->n_events = 0;
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winop->n_events_alloc = NEVENT;
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if (!(winop->events = (opal_event_t**)malloc(NEVENT*sizeof(opal_event_t*))))
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goto err;
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winop->readset_in->fd_count = winop->writeset_in->fd_count = 0;
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winop->readset_out->fd_count = winop->writeset_out->fd_count
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= winop->exset_out->fd_count = 0;
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evsignal_init(_base);
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return (winop);
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return (winop);
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err:
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XFREE(winop->readset_in);
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XFREE(winop->writeset_in);
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XFREE(winop->readset_out);
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XFREE(winop->writeset_out);
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XFREE(winop->exset_out);
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XFREE(winop);
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return (NULL);
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XFREE(winop->readset_in);
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XFREE(winop->writeset_in);
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XFREE(winop->readset_out);
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XFREE(winop->writeset_out);
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XFREE(winop->exset_out);
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XFREE(winop->events);
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XFREE(winop);
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return (NULL);
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}
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int
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win32_insert(void *op, struct event *ev)
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win32_recalc(struct event_base *base, void *arg, int max)
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{
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struct win32op *win32op = op;
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struct event_entry *ent;
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return 0/*(signal_recalc())*/;
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}
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if (ev->ev_events & EV_SIGNAL) {
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return (evsignal_add(ev));
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}
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if (!(ev->ev_events & (EV_READ|EV_WRITE)))
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return (0);
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ent = get_event_entry(win32op, ev->ev_fd, 1);
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if (!ent)
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return (-1); /* out of memory */
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static bool win32_is_fd_a_socket( int fd )
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{
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int error;
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u_long value = 123456;
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if( SOCKET_ERROR == WSAHtonl( fd, value, &value ) ) {
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error = WSAGetLastError();
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return false;
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}
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return true;
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}
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|
|
|
|
|
|
|
void CALLBACK win32_socket_event_callback( void* lpParameter, BOOLEAN TimerOrWaitFired )
|
|
|
|
|
{
|
|
|
|
|
opal_event_t* master = (opal_event_t*)lpParameter;
|
|
|
|
|
WSANETWORKEVENTS network_events;
|
|
|
|
|
int got, error;
|
|
|
|
|
opal_event_t* next;
|
|
|
|
|
|
|
|
|
|
assert( FALSE == TimerOrWaitFired );
|
|
|
|
|
|
|
|
|
|
/* The handle will be automatically reset */
|
|
|
|
|
if( SOCKET_ERROR == WSAEnumNetworkEvents( master->ev_fd, master->base_handle, &network_events ) ) {
|
|
|
|
|
error = WSAGetLastError();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
do {
|
|
|
|
|
got = 0;
|
|
|
|
|
next = master->ev_similar;
|
|
|
|
|
if( network_events.lNetworkEvents & (FD_READ | FD_ACCEPT) ) {
|
|
|
|
|
if( master->ev_events & OPAL_EV_READ ) {
|
|
|
|
|
network_events.lNetworkEvents &= ~(FD_READ | FD_ACCEPT);
|
|
|
|
|
got |= OPAL_EV_READ;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if( master->ev_events & OPAL_EV_WRITE ) {
|
|
|
|
|
got |= OPAL_EV_WRITE;
|
|
|
|
|
if( 0 == WSASetEvent(master->base_handle) ) {
|
|
|
|
|
int error = WSAGetLastError();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if( got ) {
|
|
|
|
|
if (!(master->ev_events & OPAL_EV_PERSIST)) {
|
|
|
|
|
opal_event_del(master);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
SleepEx(1, true);
|
|
|
|
|
(*master->ev_callback)((int)master->ev_fd, got, master->ev_arg);
|
|
|
|
|
/*opal_event_active( ev, got, 1 );*/
|
|
|
|
|
}
|
|
|
|
|
master = next;
|
|
|
|
|
} while( master != ((opal_event_t*)lpParameter) );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void CALLBACK win32_file_event_callback( void* lpParameter, BOOLEAN TimerOrWaitFired )
|
|
|
|
|
{
|
|
|
|
|
opal_event_t* ev = (opal_event_t*)lpParameter;
|
|
|
|
|
int got = 0;
|
|
|
|
|
|
|
|
|
|
assert( FALSE == TimerOrWaitFired );
|
|
|
|
|
|
|
|
|
|
if( ev->ev_events & OPAL_EV_READ ) {
|
|
|
|
|
got |= OPAL_EV_READ;
|
|
|
|
|
}
|
|
|
|
|
if( ev->ev_events & OPAL_EV_WRITE ) {
|
|
|
|
|
got |= OPAL_EV_WRITE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!(ev->ev_events & OPAL_EV_PERSIST)) {
|
|
|
|
|
opal_event_del(ev);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if( got ) {
|
|
|
|
|
/*(*ev->ev_callback)((int)ev->ev_fd, got, ev->ev_arg);*/
|
|
|
|
|
opal_event_active( ev, got, 1 );
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int win32_recompute_event( opal_event_t* master )
|
|
|
|
|
{
|
|
|
|
|
long flags = FD_CLOSE;
|
|
|
|
|
opal_event_t* temp;
|
|
|
|
|
int error;
|
|
|
|
|
|
|
|
|
|
if( INVALID_HANDLE_VALUE == master->base_handle ) {
|
|
|
|
|
master->base_handle = WSACreateEvent();
|
|
|
|
|
if( INVALID_HANDLE_VALUE == master->base_handle ) {
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Compute the flags we're looking at */
|
|
|
|
|
temp = master;
|
|
|
|
|
do {
|
|
|
|
|
if( temp->ev_events & OPAL_EV_READ ) flags |= FD_READ | FD_ACCEPT;
|
|
|
|
|
if( temp->ev_events & OPAL_EV_WRITE ) flags |= FD_WRITE | FD_CONNECT;
|
|
|
|
|
temp = temp->ev_similar;
|
|
|
|
|
} while( temp != master );
|
|
|
|
|
|
|
|
|
|
if( SOCKET_ERROR == WSAEventSelect( master->ev_fd, master->base_handle, flags ) ) {
|
|
|
|
|
error = WSAGetLastError();
|
|
|
|
|
WSACloseEvent( master->base_handle );
|
|
|
|
|
master->base_handle = INVALID_HANDLE_VALUE;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
if( INVALID_HANDLE_VALUE == master->registered_handle ) {
|
|
|
|
|
if( 0 == RegisterWaitForSingleObject( &master->registered_handle, master->base_handle, win32_socket_event_callback,
|
|
|
|
|
(void*)master, INFINITE, WT_EXECUTEINWAITTHREAD ) ) {
|
|
|
|
|
error = GetLastError();
|
|
|
|
|
WSACloseEvent( master->base_handle );
|
|
|
|
|
master->base_handle = INVALID_HANDLE_VALUE;
|
|
|
|
|
master->registered_handle = INVALID_HANDLE_VALUE;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if( flags & FD_WRITE ) {
|
|
|
|
|
if( 0 == WSASetEvent(master->base_handle) ) {
|
|
|
|
|
error = WSAGetLastError();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
win32_insert(struct win32op *win32op, opal_event_t *ev)
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
opal_event_t* master = NULL;
|
|
|
|
|
|
|
|
|
|
if (ev->ev_events & OPAL_EV_SIGNAL) {
|
|
|
|
|
if (ev->ev_events & (OPAL_EV_READ|OPAL_EV_WRITE))
|
|
|
|
|
event_errx(1, "%s: EV_SIGNAL incompatible use",
|
|
|
|
|
__func__);
|
|
|
|
|
if( signal(OPAL_EVENT_SIGNAL(ev), signal_handler) == SIG_ERR)
|
|
|
|
|
return (-1);
|
|
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Find a place for the current event.
|
|
|
|
|
*/
|
|
|
|
|
for( i = 0; i < win32op->n_events; ++i ) {
|
|
|
|
|
if( win32op->events[i]->ev_fd != ev->ev_fd ) continue;
|
|
|
|
|
master = win32op->events[i];
|
|
|
|
|
if( master == ev ) {
|
|
|
|
|
event_debug( ("%s: Event for %d already inserted.",
|
|
|
|
|
__func__, (int)ev->ev_fd));
|
|
|
|
|
return (0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if( master->ev_events & ev->ev_events ) {
|
|
|
|
|
event_debug( ("%d Event for %d already have a similar event posted.",
|
|
|
|
|
__func__, (int)ev->ev_fd) );
|
|
|
|
|
}
|
|
|
|
|
ev->ev_similar = master->ev_similar;
|
|
|
|
|
master->ev_similar = ev;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
if( NULL == master ) {
|
|
|
|
|
event_debug(("%s: adding event for %d", __func__, (int)ev->ev_fd));
|
|
|
|
|
|
|
|
|
|
if (win32op->n_events_alloc == win32op->n_events) {
|
|
|
|
|
size_t sz;
|
|
|
|
|
win32op->n_events_alloc *= 2;
|
|
|
|
|
sz = sizeof(opal_event_t*) * win32op->n_events_alloc;
|
|
|
|
|
if (!(win32op->events = (opal_event_t**)realloc(win32op->events, sz)))
|
|
|
|
|
return (-1);
|
|
|
|
|
}
|
|
|
|
|
win32op->events[win32op->n_events++] = ev;
|
|
|
|
|
ev->ev_similar = ev;
|
|
|
|
|
master = ev;
|
|
|
|
|
}
|
|
|
|
|
ev->base_handle = INVALID_HANDLE_VALUE;
|
|
|
|
|
ev->registered_handle = INVALID_HANDLE_VALUE;
|
|
|
|
|
/**
|
|
|
|
|
* Decide if we have a socket or a normal file descriptor. If it's a socket
|
|
|
|
|
* create a WSA event otherwise a normal file event will be what we need.
|
|
|
|
|
*/
|
|
|
|
|
if( win32_is_fd_a_socket(ev->ev_fd) ) {
|
|
|
|
|
win32_recompute_event( master );
|
|
|
|
|
} else {
|
|
|
|
|
/*
|
|
|
|
|
if( ev->ev_events & OPAL_EV_READ ) flags |= FD_READ;
|
|
|
|
|
if( ev->ev_events & OPAL_EV_WRITE ) flags |= FD_WRITE;
|
|
|
|
|
ev->base_handle = (HANDLE)_get_osfhandle( ev->ev_fd );
|
|
|
|
|
if( INVALID_HANDLE_VALUE == ev->base_handle ) {
|
|
|
|
|
int error = errno;
|
|
|
|
|
}
|
|
|
|
|
if( 0 == RegisterWaitForSingleObject( &ev->registered_handle, ev->base_handle, win32_file_event_callback,
|
|
|
|
|
(void*)ev, INFINITE, WT_EXECUTEINWAITTHREAD ) ) {
|
|
|
|
|
error = GetLastError();
|
|
|
|
|
}*/
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
|
|
|
|
|
|
event_debug(("%s: adding event for %d", __func__, (int)ev->ev_fd));
|
|
|
|
|
if (ev->ev_events & EV_READ) {
|
|
|
|
|
if (do_fd_set(win32op, ent, 1)<0)
|
|
|
|
|
return (-1);
|
|
|
|
|
ent->read_event = ev;
|
|
|
|
|
}
|
|
|
|
|
if (ev->ev_events & EV_WRITE) {
|
|
|
|
|
if (do_fd_set(win32op, ent, 0)<0)
|
|
|
|
|
return (-1);
|
|
|
|
|
ent->write_event = ev;
|
|
|
|
|
}
|
|
|
|
|
return (0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
win32_del(void *op, struct event *ev)
|
|
|
|
|
win32_del(struct win32op *win32op, opal_event_t *ev)
|
|
|
|
|
{
|
|
|
|
|
struct win32op *win32op = op;
|
|
|
|
|
struct event_entry *ent;
|
|
|
|
|
int i, error;
|
|
|
|
|
opal_event_t *master = NULL, *temp;
|
|
|
|
|
|
|
|
|
|
if (ev->ev_events & EV_SIGNAL)
|
|
|
|
|
return (evsignal_del(ev));
|
|
|
|
|
if (ev->ev_events & OPAL_EV_SIGNAL)
|
|
|
|
|
return (signal(OPAL_EVENT_SIGNAL(ev), SIG_IGN) != SIG_ERR);
|
|
|
|
|
|
|
|
|
|
if (!(ent = get_event_entry(win32op, ev->ev_fd, 0)))
|
|
|
|
|
return (-1);
|
|
|
|
|
event_debug(("%s: Removing event for %d", __func__, ev->ev_fd));
|
|
|
|
|
if (ev == ent->read_event) {
|
|
|
|
|
do_fd_clear(win32op, ent, 1);
|
|
|
|
|
ent->read_event = NULL;
|
|
|
|
|
}
|
|
|
|
|
if (ev == ent->write_event) {
|
|
|
|
|
do_fd_clear(win32op, ent, 0);
|
|
|
|
|
ent->write_event = NULL;
|
|
|
|
|
}
|
|
|
|
|
if (!ent->read_event && !ent->write_event) {
|
|
|
|
|
RB_REMOVE(event_map, &win32op->event_root, ent);
|
|
|
|
|
free(ent);
|
|
|
|
|
}
|
|
|
|
|
for( i = 0; i < win32op->n_events; ++i ) {
|
|
|
|
|
if( win32op->events[i]->ev_fd != ev->ev_fd ) continue;
|
|
|
|
|
master = win32op->events[i];
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
if( NULL == master ) {
|
|
|
|
|
event_debug(("%s: Unable to remove non-inserted event for %d",
|
|
|
|
|
__func__, ev->ev_fd));
|
|
|
|
|
return (-1);
|
|
|
|
|
}
|
|
|
|
|
event_debug(("%s: Removing event for %d", __func__, ev->ev_fd));
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
/**
|
|
|
|
|
* Remove the current event and recompute the registered event
|
|
|
|
|
* based on the opal events pending on the same master.
|
|
|
|
|
*/
|
|
|
|
|
if( master == ev ) {
|
|
|
|
|
/* Disable all pending events */
|
|
|
|
|
if( INVALID_HANDLE_VALUE != ev->registered_handle ) {
|
|
|
|
|
if( 0 == UnregisterWait(ev->registered_handle) ) {
|
|
|
|
|
error = GetLastError();
|
|
|
|
|
}
|
|
|
|
|
ev->registered_handle = INVALID_HANDLE_VALUE;
|
|
|
|
|
}
|
|
|
|
|
if( ev->ev_similar == ev ) {
|
|
|
|
|
/* Only one event in the queue. Remove everything. */
|
|
|
|
|
if( INVALID_HANDLE_VALUE != ev->base_handle ) { /* socket */
|
|
|
|
|
/* Now detach the base event from the socket. */
|
|
|
|
|
if( SOCKET_ERROR == WSAEventSelect( ev->ev_fd, ev->base_handle, 0) ) {
|
|
|
|
|
error = WSAGetLastError();
|
|
|
|
|
}
|
|
|
|
|
/* Finally, destroy the event handle. */
|
|
|
|
|
if( 0 == WSACloseEvent(ev->base_handle) ) {
|
|
|
|
|
error = WSAGetLastError();
|
|
|
|
|
}
|
|
|
|
|
ev->base_handle = INVALID_HANDLE_VALUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (i != --win32op->n_events) {
|
|
|
|
|
win32op->events[i] = win32op->events[win32op->n_events];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
master = ev->ev_similar;
|
|
|
|
|
master->base_handle = ev->base_handle;
|
|
|
|
|
master->registered_handle = ev->registered_handle;
|
|
|
|
|
win32op->events[i] = master;
|
|
|
|
|
temp = master;
|
|
|
|
|
while( temp->ev_similar != ev ) {
|
|
|
|
|
temp = temp->ev_similar;
|
|
|
|
|
}
|
|
|
|
|
temp->ev_similar = master;
|
|
|
|
|
} else {
|
|
|
|
|
temp = master;
|
|
|
|
|
while( temp->ev_similar != ev ) {
|
|
|
|
|
temp = temp->ev_similar;
|
|
|
|
|
}
|
|
|
|
|
temp->ev_similar = ev->ev_similar;
|
|
|
|
|
}
|
|
|
|
|
win32_recompute_event( master );
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
fd_set_copy(struct win_fd_set *out, const struct win_fd_set *in)
|
|
|
|
|
{
|
|
|
|
|
out->fd_count = in->fd_count;
|
|
|
|
|
memcpy(out->fd_array, in->fd_array, in->fd_count * (sizeof(SOCKET)));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
static void dump_fd_set(struct win_fd_set *s)
|
|
|
|
|
{
|
|
|
|
|
unsigned int i;
|
|
|
|
|
printf("[ ");
|
|
|
|
|
for(i=0;i<s->fd_count;++i)
|
|
|
|
|
printf("%d ",(int)s->fd_array[i]);
|
|
|
|
|
printf("]\n");
|
|
|
|
|
}
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
win32_dispatch(struct event_base *base, void *op,
|
|
|
|
|
struct timeval *tv)
|
|
|
|
|
win32_dispatch( struct event_base *base, struct win32op *win32op,
|
|
|
|
|
struct timeval *tv )
|
|
|
|
|
{
|
|
|
|
|
struct win32op *win32op = op;
|
|
|
|
|
int res = 0;
|
|
|
|
|
int i;
|
|
|
|
|
int fd_count;
|
|
|
|
|
DWORD milisec;
|
|
|
|
|
|
|
|
|
|
fd_set_copy(win32op->readset_out, win32op->readset_in);
|
|
|
|
|
fd_set_copy(win32op->exset_out, win32op->readset_in);
|
|
|
|
|
fd_set_copy(win32op->writeset_out, win32op->writeset_in);
|
|
|
|
|
/*milisec = tv->tv_sec * 1000;
|
|
|
|
|
if( tv->tv_usec > 1000 ) {
|
|
|
|
|
milisec += tv->tv_usec / 1000;
|
|
|
|
|
}*/
|
|
|
|
|
milisec = tv->tv_sec; /* BLAH BLAH REMOVE ME */
|
|
|
|
|
SleepEx( milisec, TRUE );
|
|
|
|
|
if( 0 != signal_caught ) {
|
|
|
|
|
signal_process(base);
|
|
|
|
|
signal_recalc(base);
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
fd_count =
|
|
|
|
|
(win32op->readset_out->fd_count > win32op->writeset_out->fd_count) ?
|
|
|
|
|
win32op->readset_out->fd_count : win32op->writeset_out->fd_count;
|
|
|
|
|
|
|
|
|
|
if (!fd_count) {
|
|
|
|
|
/* Windows doesn't like you to call select() with no sockets */
|
|
|
|
|
Sleep(timeval_to_ms(tv));
|
|
|
|
|
evsignal_process(base);
|
|
|
|
|
return (0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
res = select(fd_count,
|
|
|
|
|
(struct fd_set*)win32op->readset_out,
|
|
|
|
|
(struct fd_set*)win32op->writeset_out,
|
|
|
|
|
(struct fd_set*)win32op->exset_out, tv);
|
|
|
|
|
|
|
|
|
|
event_debug(("%s: select returned %d", __func__, res));
|
|
|
|
|
|
|
|
|
|
if(res <= 0) {
|
|
|
|
|
evsignal_process(base);
|
|
|
|
|
return res;
|
|
|
|
|
} else if (base->sig.evsignal_caught) {
|
|
|
|
|
evsignal_process(base);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (i=0; i<win32op->readset_out->fd_count; ++i) {
|
|
|
|
|
struct event_entry *ent;
|
|
|
|
|
SOCKET s = win32op->readset_out->fd_array[i];
|
|
|
|
|
if ((ent = get_event_entry(win32op, s, 0)) && ent->read_event)
|
|
|
|
|
event_active(ent->read_event, EV_READ, 1);
|
|
|
|
|
}
|
|
|
|
|
for (i=0; i<win32op->exset_out->fd_count; ++i) {
|
|
|
|
|
struct event_entry *ent;
|
|
|
|
|
SOCKET s = win32op->exset_out->fd_array[i];
|
|
|
|
|
if ((ent = get_event_entry(win32op, s, 0)) && ent->read_event)
|
|
|
|
|
event_active(ent->read_event, EV_READ, 1);
|
|
|
|
|
}
|
|
|
|
|
for (i=0; i<win32op->writeset_out->fd_count; ++i) {
|
|
|
|
|
struct event_entry *ent;
|
|
|
|
|
SOCKET s = win32op->writeset_out->fd_array[i];
|
|
|
|
|
if ((ent = get_event_entry(win32op, s, 0)) && ent->write_event)
|
|
|
|
|
event_active(ent->write_event, EV_WRITE, 1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
|
if (signal_recalc() == -1)
|
|
|
|
|
return (-1);
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
win32_dealloc(struct event_base *_base, void *arg)
|
|
|
|
|
{
|
|
|
|
|
struct win32op *win32op = arg;
|
|
|
|
|
struct win32op *win32op = arg;
|
|
|
|
|
|
|
|
|
|
evsignal_dealloc(_base);
|
|
|
|
|
if (win32op->readset_in)
|
|
|
|
|
free(win32op->readset_in);
|
|
|
|
|
if (win32op->writeset_in)
|
|
|
|
|
free(win32op->writeset_in);
|
|
|
|
|
if (win32op->readset_out)
|
|
|
|
|
free(win32op->readset_out);
|
|
|
|
|
if (win32op->writeset_out)
|
|
|
|
|
free(win32op->writeset_out);
|
|
|
|
|
if (win32op->exset_out)
|
|
|
|
|
free(win32op->exset_out);
|
|
|
|
|
/* XXXXX free the tree. */
|
|
|
|
|
evsignal_dealloc(_base);
|
|
|
|
|
if (win32op->readset_in)
|
|
|
|
|
free(win32op->readset_in);
|
|
|
|
|
if (win32op->writeset_in)
|
|
|
|
|
free(win32op->writeset_in);
|
|
|
|
|
if (win32op->readset_out)
|
|
|
|
|
free(win32op->readset_out);
|
|
|
|
|
if (win32op->writeset_out)
|
|
|
|
|
free(win32op->writeset_out);
|
|
|
|
|
if (win32op->exset_out)
|
|
|
|
|
free(win32op->exset_out);
|
|
|
|
|
/* XXXXX free the tree. */
|
|
|
|
|
|
|
|
|
|
memset(win32op, 0, sizeof(win32op));
|
|
|
|
|
free(win32op);
|
|
|
|
|
memset(win32op, 0, sizeof(win32op));
|
|
|
|
|
free(win32op);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
|
static void
|
|
|
|
|
signal_handler(int sig)
|
|
|
|
|
{
|
|
|
|
|
evsigcaught[sig]++;
|
|
|
|
|
signal_caught = 1;
|
|
|
|
|
evsigcaught[sig]++;
|
|
|
|
|
signal_caught = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
signal_recalc(void)
|
|
|
|
|
signal_recalc(struct event_base base)
|
|
|
|
|
{
|
|
|
|
|
struct event *ev;
|
|
|
|
|
struct event *ev;
|
|
|
|
|
|
|
|
|
|
/* Reinstall our signal handler. */
|
|
|
|
|
TAILQ_FOREACH(ev, &signalqueue, ev_signal_next) {
|
|
|
|
|
if((int)signal(EVENT_SIGNAL(ev), signal_handler) == -1)
|
|
|
|
|
return (-1);
|
|
|
|
|
}
|
|
|
|
|
return (0);
|
|
|
|
|
/* Reinstall our signal handler. */
|
|
|
|
|
TAILQ_FOREACH(ev, &base.sig.signalqueue, ev_signal_next) {
|
|
|
|
|
if((int)signal(EVENT_SIGNAL(ev), signal_handler) == -1)
|
|
|
|
|
return (-1);
|
|
|
|
|
}
|
|
|
|
|
return (0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
signal_process(void)
|
|
|
|
|
signal_process(struct event_base base)
|
|
|
|
|
{
|
|
|
|
|
struct event *ev;
|
|
|
|
|
short ncalls;
|
|
|
|
|
struct event *ev;
|
|
|
|
|
short ncalls;
|
|
|
|
|
|
|
|
|
|
TAILQ_FOREACH(ev, &signalqueue, ev_signal_next) {
|
|
|
|
|
ncalls = evsigcaught[EVENT_SIGNAL(ev)];
|
|
|
|
|
if (ncalls) {
|
|
|
|
|
if (!(ev->ev_events & EV_PERSIST))
|
|
|
|
|
event_del(ev);
|
|
|
|
|
event_active(ev, EV_SIGNAL, ncalls);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
TAILQ_FOREACH(ev, &base.sig.signalqueue, ev_signal_next) {
|
|
|
|
|
ncalls = evsigcaught[EVENT_SIGNAL(ev)];
|
|
|
|
|
if (ncalls) {
|
|
|
|
|
if (!(ev->ev_events & EV_PERSIST))
|
|
|
|
|
event_del(ev);
|
|
|
|
|
event_active(ev, EV_SIGNAL, ncalls);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
memset(evsigcaught, 0, sizeof(evsigcaught));
|
|
|
|
|
signal_caught = 0;
|
|
|
|
|
memset(evsigcaught, 0, sizeof(evsigcaught));
|
|
|
|
|
signal_caught = 0;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|